From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DB12C433ED for ; Wed, 14 Apr 2021 11:07:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F2DA613C8 for ; Wed, 14 Apr 2021 11:07:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241931AbhDNLHf (ORCPT ); Wed, 14 Apr 2021 07:07:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:40540 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239043AbhDNLHc (ORCPT ); Wed, 14 Apr 2021 07:07:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4354E6103D; Wed, 14 Apr 2021 11:07:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618398429; bh=ZlTh2XvxkZonmGp/oGDLggXooibLHwOMf9vMHpzG0nU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=b6g4OwY63Se22iXul2XqqLsp0DBe0DE/8UuUvf7vvq4AyPrFzTSQ9pxONb3mBp1lM 3n9WZNkayxJ6wC+jzseXBhRH3boDwjvdrGGR+c/q2NGZHYqE5ol4s8FoF7mlDRnaFp EPloIshbs+ZNK/ebgwWC3i54ORXekLxxvRq5De8INJI9aKKRmkMueVEgd6eNtvG7rX hgLx6KEBlKJRRq+kPu/KZSg+fZtANgUNKHiq2f5PFjB8/hQ1zUKuk6a//dzurNh6M/ ISGyy4odlmv5Cn60RfWgjbqpzhhTfnZBTn+x0isobwFmGzJiZihutBSKB8/o4jkiG0 wsnsg+brlFgXg== Date: Wed, 14 Apr 2021 14:07:07 +0300 From: Jarkko Sakkinen To: Jethro Beekman Cc: Dave Hansen , Raoul Strackx , Dave Hansen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/3] x86/sgx: eextend ioctl Message-ID: References: <29cbfb1b-848a-2e14-5c0f-5d39d372bfcf@fortanix.com> <1c8f5c58-6cea-7f43-81ed-fa165af2b59d@intel.com> <4e478984-e692-3b6a-771b-8eb73f6d82a7@fortanix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4e478984-e692-3b6a-771b-8eb73f6d82a7@fortanix.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 12, 2021 at 07:01:39PM +0200, Jethro Beekman wrote: > On 2021-04-12 18:47, Dave Hansen wrote: > > On 4/12/21 9:41 AM, Jethro Beekman wrote: > >> Yes this still doesn't let one execute all possible ECREATE, EADD, EEXTEND, EINIT sequences. > > > > OK, so we're going in circles now. > > > > I don't believe we necessarily *WANT* or need Linux to support "all > > possible ECREATE, EADD, EEXTEND, EINIT sequences". Yet, it's what is > > being used to justify this series without any other justification. > > > > It's going to be a different story if you bring me a real enclave that > > *REALLY* wants to do this for good reasons. > > > > It's still not clear to me what your motivations are for trying to keep Linux incompatible with the rest of the world. What specifically are you referring as the "rest of the world"? That would be mean that there is reviewable workload "out there". /Jarkko